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From: Tejun Heo <tj@kernel.org>
To: Dave Young <dyoung@redhat.com>
Cc: WANG Cong <xiyou.wangcong@gmail.com>,
	kexec@lists.infradead.org, tim@edgecast.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] percpu: fix chunk range calculation
Date: Tue, 22 Nov 2011 08:02:08 -0800	[thread overview]
Message-ID: <20111122160208.GA3250@google.com> (raw)
In-Reply-To: <4ECB104C.3040801@redhat.com>

Hello, Dave.

On Tue, Nov 22, 2011 at 11:00:28AM +0800, Dave Young wrote:
> > Maybe we can add comment there how it can be further simplified and
> > why things look more complicated than necessary?
> 
> I wonder if it's good to add something like CONFIG_PER_CPU_DEBUG?

Yeah, having more comprehensive sanity checks w/ CONFIG_PER_CPU_DEBUG
would be really nice.

> Anyway I have no strong opinion with this. I'm fine to either of adding
> comment and put it into debug around.

I mostly just don't want to lose the minimal but useful checks in the
phys conversion function.  Please feel free to improve it.

Thank you.

-- 
tejun

  reply	other threads:[~2011-11-22 16:02 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1318376345.2050.20.camel@boudreau>
     [not found] ` <j9r5m5$b18$1@dough.gmane.org>
     [not found]   ` <1321296650.2066.17.camel@boudreau>
2011-11-15  8:14     ` Crash during vmcore_init Dave Young
2011-11-15 13:47       ` Américo Wang
2011-11-15 13:50         ` Américo Wang
2011-11-15 22:32       ` Tim Hartrick
2011-11-16  2:22         ` Dave Young
2011-11-16 18:20           ` Tim Hartrick
2011-11-17  3:30             ` Dave Young
2011-11-17  4:34               ` Tejun Heo
2011-11-17  4:46                 ` Dave Young
     [not found]                   ` <CAMMEr5k_ynqg5-7Looar2DxXTGZcMqi5Lo+jtETn9awO_bsaGg@mail.gmail.com>
2011-11-17  7:21                     ` Dave Young
2011-11-17  7:23                       ` Tejun Heo
2011-11-17  7:42                         ` Américo Wang
2011-11-17 16:40                       ` Tim Hartrick
2011-11-18  8:43                         ` Dave Young
2011-11-18  8:45                           ` Dave Young
2011-11-18 18:55                             ` [PATCH] percpu: fix chunk range calculation Tejun Heo
2011-11-21  1:45                               ` Dave Young
2011-11-21 17:01                                 ` Tejun Heo
2011-11-22  3:00                                   ` Dave Young
2011-11-22 16:02                                     ` Tejun Heo [this message]
     [not found]                                 ` <CAMMEr5my3pt0HXWd1EdwAeZKAJ8JP04tM_WqvHdCNvW=Q3ifvg@mail.gmail.com>
2011-11-22  2:52                                   ` Dave Young
2011-11-21 21:10                               ` Tejun Heo
2011-11-22  2:48                                 ` Dave Young
2011-11-22 16:19                                   ` Tejun Heo

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